Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 1MC
Which of the following is false?
- a. An dement is defined by its atomic number.
- b. Ninety-two elements occur naturally.
- c. An atom consists of subatomic particles.
- d. Electron shells Increase in energy closer to the nucleus.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Atoms are incredibly tiny, so small that most microscopes can't even see them, but atoms themselves are made of even smaller particles: protons, neutrons, and electrons.
Which of the following describes where protons are located in an atom?
A. A shell
B. The nucleus
C. Both the nucleus and a shell
Which of the following is a representation of a covalently bonded molecule that shows the relative size and position of atoms in three dimensions?
A. Structural model
B. Structural formula
C. Shell model
D. Chemical formula
The smallest particle of an element that still has the chemical characteristics of that element is a(n)a. electron. c. neutron. e. atom.b. molecule. d. proton.
Chapter 2 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 2.1 - Unstable Atoms Unleashed Because exposure to...Ch. 2.1 - define clement and atom?Ch. 2.1 - What is the mass number of hydrogen? Of helium?Ch. 2.1 - Prob. 2CYLCh. 2.1 - Prob. 2TCCh. 2.1 - explain atomic number and mass number?Ch. 2.1 - What causes the coals of a campfire to glow?Ch. 2.1 - explain radioactivity and its dangers and...Ch. 2.1 - In addition to lower brain activity, what other...Ch. 2.1 - describe electron shells?
Ch. 2.2 - Prob. 1CYLCh. 2.2 - At a physical exam, Thomas, a sedentary...Ch. 2.2 - Prob. 2CYLCh. 2.2 - explain atomic number and mass number?Ch. 2.3 - Unstable Atoms Unleashed Scientists believe that...Ch. 2.3 - Prob. 1CYLCh. 2.3 - The slap of a belly flop provides firsthand...Ch. 2.3 - If you placed a salt crystal in a nonpolar liquid...Ch. 2.3 - Prob. 2CYLCh. 2.3 - Predict how a drop of water on an oil-coated...Ch. 2.3 - explain atomic number and mass number?Ch. 2.3 - Prob. 3TCCh. 2 - Detergents help clean by dispersing fats and oils...Ch. 2 - An atom consists of an atomic nucleus composed of...Ch. 2 - Which of the following is false? a. An dement is...Ch. 2 - Prob. 1RQCh. 2 - Prob. 2ACCh. 2 - An atom that has lost or gained one or more...Ch. 2 - Prob. 2MCCh. 2 - Distinguish between atoms and molecules and among...Ch. 2 - Prob. 3ACCh. 2 - Prob. 3FIBCh. 2 - Prob. 3MCCh. 2 - Prob. 3RQCh. 2 - Prob. 4FIBCh. 2 - Prob. 4MCCh. 2 - Prob. 4RQCh. 2 - Water is described as __________ because each...Ch. 2 - Prob. 5MCCh. 2 - Prob. 5RQCh. 2 - Prob. 6RQCh. 2 - Prob. 7RQ
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which of the following statements is incorrect? a. Isotopes have the same atomic number and different mass numbers. b. Atoms have about the same number of electrons as protons. c. All molecules consist of atoms. d. Free radicals are dangerous because they emit energyarrow_forwardThe nucleus of an atom contains: a. neutrons and electrons b. protons and electrons c. protons only d. neutrons and protons e. neutrons onlyarrow_forwardRefer to the following figure (first three rows of the periodic table) to answer the questions below. What element does not react with other elements? Group of answer choices A. hydrogen B. helium C. oxygen D. siliconarrow_forward
- What is a proton? A. A negatively charged particle B. A positively charged particle C. An element on the periodic table D. Any particle found in the nucleusarrow_forwardThe atomic number gives thea. number of neutrons in the nucleus.b. number of protons in the nucleus.c. weight of the atom.d. number of protons in the valence shell.arrow_forwardThe name given to the atomic particle found outside the nucleus of an atom isa. proton.b. neutron.c. electron.d. ion.arrow_forward
- Which of the following levels in the shell model of an atom can hold up to two electrons? A. The second shell B. The first shell C. The third shellarrow_forwardWhat atom has only one proton?a. hydrogen d. a free radicalb. an isotope e. a radioisotopec. helium f. oxygenarrow_forwardA carbon atom contains six protons and six neutrons.A. What are its atomic number and atomic weight?B. How many electrons does it have?C. How many additional electrons must it add to fill its outermost shell? How does this affect carbon’s chemical behavior?D. Carbon with an atomic weight of 14 is radioactive. How does it differ in structure from nonradioactive carbon? How does this difference affect its chemical behavior?arrow_forward
- The following is made up of two or more different types of elements grouped together as a unit: O a. Cell Ob. Atom O c. Molecule O d. Compound Oe. Tissuearrow_forwardA substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n) ________. a. noble gas b. salt c. electrolyte d. dipolearrow_forwardWhich of the following statements are correct? Explain your answers.A. An atomic nucleus contains protons and neutrons.B. An atom has more electrons than protons.C. The nucleus is surrounded by a double membrane.D. All atoms of the same element have the same number of neutrons.E. The number of neutrons determines whether the nucleus of an atom is stable or radioactive.F. Both fatty acids and polysaccharides can be important energy stores in the cell.G. Hydrogen bonds are weak and can be broken by thermal energy, yet they contribute significantly to the specificity of interactions between macromolecules.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Microorganisms | Genetics | Biology | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=YSitT0oOoyc;License: Standard youtube license